T/YNIA 018-2023 Needle punch synthetic leather fabric

GB 250-1995 Gray scale for assessing change in colour GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour GB/T 2912.1-1998 Textiles—Determination of formaldehyde—Part 1:Free and hydrolized formaldehyde(Water extraction method) GB/T 2912.1-2009 Textiles—Determination of formaldehyde—Part 1:Free and hydrolyzed formaldehyde(water extraction method) GB/T 3917.2-1997 Textiles—Tear properties of fabrics—Part 2:Determination of tear force of tongue shaped test specimens GB/T 3917.2-2009 Textiles—Tear properties of fabrics—Part 2:Determination of tear force of trouser-shaped test specimens(Single tear method) GB/T 4666-1995 Textiles—Woven fabrics—Measurement of length of pieces GB/T 4666-2009 Textiles—Fabrics—Determination of width and length GB/T 7573-2002 Textiles—Determination of pH of the aqueous extract GB/T 7573-2009 Textiles—Determination of pH of aqueous extract GB/T 7573-2025 Textiles—Determination of pH of aqueous extract GB/T 7742.1-2005 Textiles—Bursting properties of fabrics—Part 1:Hydraulic method for determination of bursting strength and bursting distension GB/T 14464-2017 Polyester staple fiber GB/T 17592-2006 Textiles—Determination of the banned azo colourants GB/T 17592-2011 Textiles—Determination of the banned azo colourants GB/T 17592-2024 Textiles—Determination of the banned azo colourants GB/T 17592.1-1998 Textiles—Test method of the use of banned azo colourants—Gas chromatography/mass spectrography method GB/T 17592.2-1998 Textiles—Test method of the use of banned azo colourants—High pressure liquid chromatography method GB/T 17592.3-1998 Textiles—Test method of the use of banned azo colourants—Thin-layer chromatography GB/T 17593.2-2007 Textiles—Determination of heavy metals—Part 2:Inductively coupled plasma atomic emission spectrometry GB/T 17593.3-2006 Textiles—Determination of heavy metals—Part 3:Chromium(Ⅵ)—Spectrophotometry GB/T 17593.4-2006 Textiles—Determination of heavy metals—Part 4:Arsenic and mercury—Atomic fluorescence spectrophotometry GB/T 23344-2009 Textiles—Determination of 4-aminoazobenzene GB/T 24121-2009 Textile products—Determination of the remains of broken sewing needle GB/T 24218.1-2009 Textiles—Test methods for nonwovens—Part 1:Determination of mass per unit area GB/T 24218.2-2009 Textiles—Test methods for nonwovens—Part 2:Determination of thickness GB/T 24218.3-2010 Textiles—Test methods for nonwovens—Part 3:Determination of tensile strength and elongation(strip method) GB/T 24218.5-2016 Textiles—Test methods for nonwovens—Part 5:Determination of resistance to mechanical penetration(ball burst method) GB/T 24218.15-2018 Textiles—Test methods for nonwovens—Part 15:Determination of air permeability GB/T 24248-2009 Textiles—Nonwovens for synthetic leather GB/T 32440-2015 Footwear—Critical substances potentially present in footwear and footwear components—Determination of phthalates in footwear materials GB/T 32440.1-2023 Footwear—Chemical tests—Determination of phthalate—Part 1:Solvent extraction GB/T 32440.2-2024 Footwear—Chemical tests—Determination of phthalate—Part2:Without solvent extraction FZ/T 52002-1991 Nylon short fiber FZ/T 52002-2012 Polyamide staple fibre FZ/T 52002-2021 Polyamide 66 staple fibre FZ/T 52027-2012 Polyester staple fiber for nonwoven fabric FZ/T 52060-2021 Spun-dyed poly(ethylene terephthalate) staple fiber for nonwoven fabric GB/T 17593.2-2025 Textile—Determination of heavy metals—Part 2:Inductively coupled plasma-optical emission spectrometry(ICP-OES) and inductively coupled plasma-mass spectrometry(ICP-MS)